420160409145

Names of 420160409145

• Cardinal: 420160409145 can be written as Four hundred twenty billion, one hundred sixty million, four hundred nine thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 4.20160409145 × 10¹¹

Factors of 420160409145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 913

Divisors of 420160409145

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 9 15 17 27 45 51 81 85 135 153 255 331 405 459 557 765 993 1377 1655 1671 2295 2785 2979 4965 5013 5627 6885 8355 8937 9469 14895 15039 16881 25065 26811 28135 28407 44685 45117 47345 50643 75195 84405 85221 109561 134055 142035 151929 184367 225585 253215 255663 328683 426105 455787 547805 553101 759645 766989 921835 986049 1278315 1643415 1659303 1862537 2278935 2765505 2958147 3134239 3834945 4930245 4977909 5587611 8296515 8874441 9312685 9402717 14790735 14933727 15671195 16762833 24889545 27938055 28208151 44372205 47013585 50288499 61025477 74668635 83814165 84624453 141040755 150865497 183076431 251442495 253873359 305127385 423122265 549229293 754327485 915382155 1037433109 1269366795 1647687879 2746146465 3112299327 4943063637 5187165545 8238439395 9336897981 15561496635 24715318185 28010693943 46684489905 84032081829 140053469715 420160409145
• Sum of all divisors σ(n): 801333601992
• Sum of proper divisors (its aliquot sum) s(n): 381173192847
• 420160409145 is a deficient number, because the sum of its proper divisors (381173192847) is less than itself. Its deficiency is 38987216298

Bases of 420160409145

• Binary: 110000111010011100000110000111000111001₂
• Hexadecimal: 0x61D3830E39
• Base-36: 5D0ONQK9

Squares and roots of 420160409145

• 420160409145 squared (420160409145²) is 176534769412893799631025
• 420160409145 cubed (420160409145³) is 74172920944839690291405114035723625
• The square root of 420160409145 is 648197.8163685837
• The cube root of 420160409145 is 7489.8256655637

Scales and comparisons

• 420,160,409,145 seconds is equal to 13,359 years, 41 weeks, 4 days, 16 hours, 45 minutes, 45 seconds.
• To count from 1 to 420,160,409,145 would take you about twenty-six thousand, seven hundred nineteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 420160409145 cubic inches would be around 624.2 feet tall.

Recreational maths with 420160409145

• 420160409145 backwards is 541904061024
• The number of decimal digits it has is: 12
• The sum of 420160409145's digits is 36
• More coming soon!